?Supports O-Ring (recovery time < 30ms over 250 units of connection), MSTP/RSTP/STP (IEEE 802.1s/w/D) for Ethernet Redundancy

?Support Jumbo frame up to 9K Bytes

?Supports IPV6 new internet protocol version

?Provided HTTPS/SSH protocol to enhance network security

?Supports SMTP client

?Supports IP-based bandwidth management

?Supports application-based QoS management

?Supports Device Binding security function

?Supports DoS/DDoS auto prevention